52521024 has 56 divisors (see below), whose sum is σ = 147145248. Its totient is φ = 16476160.

The previous prime is 52520981. The next prime is 52521047. The reversal of 52521024 is 42012525.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4782 + ... + 11309.

Almost surely, 2^52521024 is an apocalyptic number.

It is an amenable number.

52521024 is an abundant number, since it is smaller than the sum of its proper divisors (94624224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52521024 is a wasteful number, since it uses less digits than its factorization.

52521024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123 (or 16113 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52521024 is about 7247.1390217106. The cubic root of 52521024 is about 374.4935955644.

Adding to 52521024 its reverse (42012525), we get a palindrome (94533549).

The spelling of 52521024 in words is "fifty-two million, five hundred twenty-one thousand, twenty-four".